(19)

(11)

EP 2 652 557 A1

(12)

(43) Date of publication: 23.10.2013 Bulletin 2013/43 (21) Application number: 11848597.8 (22) Date of filing: 15.12.2011

(51) International Patent Classification (IPC):  G03G 15/20(2006.01) (86) International application number: PCT/US2011/065106 (87) International publication number: WO 2012/083000 (21.06.2012 Gazette 2012/25)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 17.12.2010 US 971679 (71) Applicant: Lexmark International, Inc. Lexington, KY 40550 (US)	(72) Inventors: HAMILTON, Douglas, Campbell Lexington KY 40503 (US) SMITH, Jerry, Wayne Irvine KY 40336 (US) (74) Representative: McIlroy, Steven David  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)